State AG Database – Minnesota

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The following is a list of major actions taken by the Minnesota Attorney General to ensure that environmental laws are fully implemented and enforced:


Lawsuits v. Federal Government

Michigan v. United States Army Corps of Engineers (2014): Suit to compel the United States Army Corps of Engineers and the Metropolitan Water Reclamation District of Greater Chicago to take action to prevent Asian carp from crossing from the Mississippi River Basin into the Great Lakes.

New Jersey et al. v. EPA (D.C. Cir. 2008): Multi-state challenge the EPA’s decision to migrate mercury regulations from section 112 to section 111 of the Clean Air Act.


Lawsuits v. Other Public Entities

Michigan v. United States Army Corps of Engineers (2014): Suit to compel the United States Army Corps of Engineers and the Metropolitan Water Reclamation District of Greater Chicago to take action to prevent Asian carp from crossing from the Mississippi River Basin into the Great Lakes.


Lawsuits v. Private Actors

Settlement with Volkswagen for Emissions Defeat Devices (2016): Settlement of consumer protection claims raised by a multi-state coalition of state attorneys general against Volkswagen for selling vehicles equipped with “defeat device” software intended to circumvent emissions standards and concealing this software from regulators and the public.


Defense of Federal Standards

West Virginia v. EPA (D.C. Cir. 2015): Eighteen states intervened to join EPA’s defense of Clean Power Plan against challenge mounted by other states and industry petitioners.

North Dakota v. EPA (D.C. Cir. 2015): Eighteen states filed amicus brief in support of EPA in litigation challenging New Source Performance Standards (NSPS) regulating carbon dioxide emission from new and modified power plants

Michigan v. EPA (2015): Fifteen states intervened in lawsuit to defend EPA standards regulating mercury and other air pollutants from the power sector.

Utility Air Regulatory Group v. EPA (2014): Multiple states intervened in lawsuit to defend EPA rules concerning regulation of greenhouse gas emissions from stationary and mobile sources.


Other Interventions

Green 20 State AG Coalition (2016): Group of 17 State AGs and Former Vice President Al Gore announced a coalition of states committed to taking creative steps to combat climate change, including investigations into fossil fuel companies and climate-related disclosures.